发明名称 PHOTOCURABLE TRANSFER SHEET, PROCESS FOR PRODUCING OPTICAL INFORMATION RECORDING MEDIUM THEREWITH AND OPTICAL INFORMATION RECORDING MEDIUM
摘要 <p>The present invention provides a photo-curable transfer sheet by which an optical information recording medium (e.g., DVD) having small thickness and high capacity can be advantageously prepared, and which is improved in transferring property of pits and the like and curing property. The photo-curable transfer sheet has a photo-curable transfer layer comprising a photo-curable composition deformable by application of pressure, wherein the photo-curable composition comprises a polymer having a glass transition temperature of not less than 80°C and a reactive diluent having a photopolymerizable functional group. The invention also provides a process for the preparation of an optical information recording medium using the sheet, and the optical information recording medium.</p>
申请公布号 EP2063427(B1) 申请公布日期 2011.07.27
申请号 EP20060797974 申请日期 2006.09.14
申请人 BRIDGESTONE CORPORATION 发明人 KITANO, HIDEKI;INAMIYA, TAKATO;MURAYAMA, KENJI;KOTSUBO, HIDEFUMI
分类号 G11B7/24;G11B7/24038;G11B7/252;G11B7/254;G11B7/2542;G11B7/26 主分类号 G11B7/24
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